| Thiru Vi Ka Poonga | 2 Jan 2015 | Senthil | Senthil, Swathi Shanmugam | |
| Virudhalaam Pattu | 2 Jan 2015 | R. Jayakanthan | Hemanth Kumar, Saniya Srivastav | |
| Vishayam Veliye Theriya Koodadhu | 2 Jan 2015 | A. Raagaventira | Sentrayan, Ranga | |
| Kizhakke Udhiththa Kaadhal | 9 Jan 2015 | K. Muni Shankar | Aariyan, Lisha, Sumalatha | |
| Vettaiyadu | 9 Jan 2015 | K. S. Vijayabalan | Vidiyal Raju, Udhayathara, Hari, Prajwal Poovaiah | |
| I | 14 Jan 2015 | Shankar | Vikram, Amy Jackson, Suresh Gopi, Upen Patel | ₹239 cr |
| Aambala | 15 Jan 2015 | Sundar C | Vishal, Hansika Motwani, Prabhu | |
| Darling | 15 Jan 2015 | Sam Anton | G. V. Prakash Kumar, Nikki Galrani, Karunas, Srushti Dange | |
| Appavi Kateri | 23 Jan 2015 | Ali Akbar | Rafiq, Meera, Vimal | |
| Aroopam | 23 Jan 2015 | Vincent Jayaraj | Deva, Darshitha | |
| Thottal Thodarum | 23 Jan 2015 | Cable Shankar | Thaman Kumar, Arundhati | |
| Dharani | 30 Jan 2015 | Guhan Sambantham | Aari, Elango Kumaravel, Ajay Krishna, Sandra Amy | |
| Isai | 30 Jan 2015 | S. J. Surya | S. J. Surya, Sathyaraj, Sulagna Panigrahi | |
| Killadi | 30 Jan 2015 | A. Venkatesh | Bharath, Nila | |
| Pulan Visaranai 2 | 30 Jan 2015 | R. K. Selvamani | Prashanth, Karthika Mathew, Ashwini, R. K | |
| Touring Talkies | 30 Jan 2015 | S. A. Chandrasekhar | S. A. Chandrasekhar, Papri Ghosh, Abi Saravanan, Gayatri Rema | |
| Yennai Arindhaal | 5 Feb 2015 | Gautham Vasudev Menon | Ajith Kumar, Arun Vijay, Trisha Krishnan, Anushka Shetty | ₹70 cr |
| Pongi Ezhu Manohara | 6 Feb 2015 | Ramesh Rangasamy | Irfan, Archana Vishwanath, Arundhati Nair | |
| Anegan | 13 Feb 2015 | K. V. Anand | Dhanush, Amyra Dastur, Karthik | ₹55 cr |
| Mandodhari | 13 Feb 2015 | Sampath | Ranjith, Amar, Dhareena | |
| Manitha Kadhal Alla | 13 Feb 2015 | Agni | Agni, Tarushi, Nassar | |
| K3 | 20 Feb 2015 | M. S. Annadurai | Vimal Raja, Aadhira | |
| Sandamarutham | 20 Feb 2015 | A. Venkatesh | Sarath Kumar, Meera Nandan, Oviya | |
| Tamizhuku En Ondrai Azhuthavum | 20 Feb 2015 | Ram Prakash Rayappa | Attakathi Dinesh, Nakul, Bindu Madhavi, Aishwarya Dutta | |
| Ettuthikkum Madhayaanai | 27 Feb 2015 | K. S. Thangasamy | Sathya, Sreemukhi | |
| Kaaki Sattai | 27 Feb 2015 | R. S. Durai Senthilkumar | Sivakarthikeyan, Sri Divya, Prabhu, Vijay Raaz | |
| Manal Naharam | 27 Feb 2015 | Oru Thalai Raagam Shankar | Prajin, Gautham Krishna, Thanishka, Varuna Shetty | |
| Vajram | 27 Feb 2015 | Ramesh Selvan | Sree Raam, Kishore, Pandi, Bhavani Reddy | |
| Bench Talkies | 6 Mar 2015 | Six directors | Vijay Sethupathi, Sananth Reddy | |
| En Vazhi Thani Vazhi | 6 Mar 2015 | Shaji Kailas | R. K, Poonam Kaur, Meenakshi Dixit | |
| Enakkul Oruvan | 6 Mar 2015 | Prasad Ramar | Siddharth, Deepa Sannidhi, Srushti Dange | |
| JK Enum Nanbanin Vaazhkai(Direct-to-video) | 6 Mar 2015 | Cheran | Sharwanand, Nithya Menen, Prakash Raj | |
| Maha Maha | 6 Mar 2015 | Mathivanan Sakthivel | Mathivanan Sakthivel, Melisha | |
| Rombha Nallavan Da Nee | 6 Mar 2015 | A. Venkatesh | Mirchi Senthil, Sruthi Bala, Sarvajeeth | |
| Serndhu Polama | 6 Mar 2015 | Anil Kumar | Vinay, Madhuurima, Preethi Christina Paul | |
| Thoppi | 6 Mar 2015 | Youreka | Murali Ram, Rakshaya Raj | |
| Aivarattam | 13 Mar 2015 | Mithun Manikkam | Dushyanth Jayaprakash, Niranjan Jayaprakash, Nithya Shetty, Jayaprakash | |
| Ivanuku Thannila Gandam | 13 Mar 2015 | S. N. Sakthivel | Deepak Dinkar, Neha Ratnakaran, Rajendran | |
| Katham Katham | 13 Mar 2015 | Babu Thooyavan | Nandha, Natty Subramaniam, Sanam Shetty, Sharika | |
| Mahabalipuram | 13 Mar 2015 | Don Sandy | Vinayak, Vithika Sheru, Karunakaran, Ramesh Thilak | |
| Rajathandhiram | 13 Mar 2015 | AG Amid | Veera, Regina Cassandra | |
| Sonna Pocchu | 13 Mar 2015 | Sairam | Alagu, Gopika, Lakshmi | |
| Thavarana Pathai | 13 Mar 2015 | Sri Arun | Surya Teja, Naveena Jackson, Surabhi Swathi, Giridhar | |
| Vaanavil Vaazhkai | 13 Mar 2015 | James Vasanthan | Jose Selvaraj, Janani Rajan, Jithi, Cassandra | |
| Aaya Vada Sutta Kadhai | 20 Mar 2015 | N. Phanindra | Avitej, Supurna, Manoharan K, Sai Prashanth | |
| Agathinai | 20 Mar 2015 | U. P. Marudhu | Mahima Nambiar, Aadukalam Naren, Varma | |
| Iravum Pagalum Varum | 20 Mar 2015 | Balasriram | Mahesh, Ananya | |
| Kaala Kattam | 20 Mar 2015 | K. Bhaskar | Pawan, Satyashri | |
| Kadavul Paathi Mirugam Paathi | 20 Mar 2015 | Raaj-Suresh | Raj Zacharias, Sethu, Swetha Vijay, Pooja Umashankar | |
| Kallappadam | 20 Mar 2015 | J. Vadivel | Jishnu Raghavan, Lakshmi Priyaa Chandramouli, Vadivel, Sreerama Santhosh | |
| Mooch | 20 Mar 2015 | Vinu Bharathi | Nithin George, Misha Ghoshal, Jayaraj, Abhi | |
| Patra | 20 Mar 2015 | Jayantan | Mithun Dev, Vaidehi | |
| Thilagar | 20 Mar 2015 | B. Perumal Pillai | Dhruvva, Mrudhula Bhaskar, Kishore | |
| Vethu Vettu | 20 Mar 2015 | S. Manibarathi | Harish, Malavika Menon, Ganja Karuppu | |
| Charles Shafiq Karthiga | 27 Mar 2015 | Sathiya Moorthy Saravanan | Sharran Kumar, Mishal, Jai Quehaeni, Narayan Lucky | |
| Manadhil Oru Maatram | 27 Mar 2015 | Janaa Venkat | Madhan, Spoorthi Suresh | |
| Nathikal Nanaivathillai | 27 Mar 2015 | Nanjil P. C. Anbazhahan | Pranav, Monica, Risha | |
| Sarithram Pesu | 27 Mar 2015 | Sri Mahesh | Dr. Saravanan, Kannika, Kiruba, Yogeshwaran Bose | |
| Valiyavan | 27 Mar 2015 | M. Saravanan | Jai, Andrea Jeremiah | |
| Komban | 2 Apr 2015 | Muthiah | Karthi, Lakshmi Menon, Rajkiran | |
| Nannbenda | 2 Apr 2015 | Jagdish | Udhayanidhi Stalin, Nayantara, Santhanam | |
| Sagaptham | 2 Apr 2015 | Surendran | Shanmugapandian, Neha Hinge, Shubra Aiyappa | |
| Chennai Ungalai Anbudan Varaverkirathu | 10 Apr 2015 | Marudhu Pandian | Bobby Simha, Lingaa, Prapanjayan, Saranya | |
| Thunai Mudhalvar | 10 Apr 2015 | R. Vivekanand | K. Bhagyaraj, Jayaram, Shwetha Menon, Sandhya | |
| Kanchana 2 | 17 Apr 2015 | Raghava Lawrence | Raghava Lawrence, Taapsee Pannu, Nithya Menen | ₹110 cr |
| O Kadhal Kanmani | 17 Apr 2015 | Mani Ratnam | Dulquer Salmaan, Nithya Menen, Prakash Raj, Leela Samson | ₹52 cr |
| Iridiyam | 24 Apr 2015 | Sai Mukhunthan | Mohan Kumar, Aarushi, Vijay Adith, Jangiri Madhumitha | |
| Kangaroo | 24 Apr 2015 | Samy | Arjuna, Varsha Ashwathi, Sri Priyanka | |
| Neethane En Kovil | 24 Apr 2015 | N. Pathu | Pathu, Nagaraj | |
| Yoogan | 24 Apr 2015 | G. Kamal | Yashmith, Siddhu GRN, Sakshi Agarwal, Pradeep Balaji | |
| Vai Raja Vai | 1 May 2015 | Aishwarya R. Dhanush | Gautham Karthik, Priya Anand, Vivek, Daniel Balaji | |
| Uttama Villain | 2 May 2015 | Ramesh Aravind | Kamal Haasan, K. Balachander, Urvashi, Andrea Jeremiah | |
| India Pakistan | 8 May 2015 | N. Anand | Vijay Antony, Sushma Raj | |
| Kadhal Ilavasam | 8 May 2015 | S. R. Balakrishnan | B. Ganesh, Jshmitha | |
| MGR Sivaji Rajini Kamal | 8 May 2015 | Robert | Robert, Suresh, Manoj, Ramji | |
| 36 Vayadhinile | 15 May 2015 | Rosshan Andrrews | Jyothika, Rahman, Abhirami | |
| Purampokku Engira Podhuvudamai | 15 May 2015 | S. P. Jananathan | Arya, Vijay Sethupathi, Shaam, Karthika Nair | |
| Demonte Colony | 22 May 2015 | Ajay Gnanamuthu | Arulnithi, Ramesh Thilak, Sananth Reddy | |
| Kamara Kattu | 22 May 2015 | Ramki Ramakrishnan | Sree Raam, Yuvan, Manishajith, Raksha Raj | |
| Nanbargal Narpani Mandram | 22 May 2015 | Radha Bharathi | Jainath, Akshaya | |
| Siruvani | 22 May 2015 | Ragunath | Sanjay, Aishwari | |
| Thiranthidu Seese | 22 May 2015 | M. Nimesh Varshan | Dhansika, Veeravan Stalin, Narayan Lucky, Anjena Kirti | |
| Vindhai | 22 May 2015 | Laura | Mahendran, Manishajith, M. S. Bhaskar, Manobala | |
| Iruvar Ondranal | 29 May 2015 | Anbu G | P. R. Prabhu, Krithika Malini | |
| Masss | 29 May 2015 | Venkat Prabhu | Suriya, Nayantara, Pranitha, Parthiban | ₹79 cr |
| Soan Papdi | 29 May 2015 | Sivani | Sri, Sahil, Niranjana, Priya | |
| Buddhanin Sirippu | 5 Jun 2015 | Victor Davidson | Samuthirakani, Mahesh, Vivek, Mithra Kurian | |
| Dhegam Sudukuthu | 5 Jun 2015 | K. P. Ganesh | Vijay Kumar, Kalyani | |
| Kaaka Muttai | 5 Jun 2015 | M. Manikandan | J. Vignesh, V. Ramesh, Aishwarya Rajesh | |
| Kathamma | 5 Jun 2015 | M. D. Sukumaran | Biju, Aathira, Ashok Raj, Shivaji Mallika | |
| Puriyadha Anandam Puthithaga Arambam | 5 Jun 2015 | Syed Ibrahim | Krish, Srushti Dange | |
| Inimey Ippadithan | 12 Jun 2015 | Muruganand | Santhanam, Ashna Zaveri, Akhila Kishore | |
| Romeo Juliet | 12 Jun 2015 | Lakshman | Jayam Ravi, Hansika Motwani | |
| Achaaram | 19 Jun 2015 | Mohan Krishna | Ganesh Venkatraman, Munna, Poonam Kaur | |
| Eli | 19 Jun 2015 | Yuvaraj Dhayalan | Vadivelu, Sadha, Pradeep Rawat | |
| Iru Kadhal Oru Kadhai | 19 Jun 2015 | P. Panneerselvam | Jana, Anu Krishna | |
| Iyakkunar | 19 Jun 2015 | Rajath | Rajath, Ashmitha, Risha, Shruti Swastika | |
| Indru Netru Naalai | 26 Jun 2015 | Ravi Kumar R | Vishnu, Miya, Karunakaran | |
| Kaaval | 26 Jun 2015 | Nagendran R | Vimal, Samuthirakani, 'Punnagai Poo' Gheetha | |
| Lodukku Pandi | 26 Jun 2015 | Rajneesh | Karunas, Neha Saxena | |
| Moone Moonu Varthai | 26 Jun 2015 | Madhumitha | Arjun Chidambaram, Aditi Chengappa, Venkatesh Harinathan | |
| Yagavarayinum Naa Kaakka | 26 Jun 2015 | Sathya | Aadhi, Nikki Galrani, Mithun Chakraborty, Richa Pallod | |